General Purpose HTV Silicone Rubber
Industrial Solution
WICSilicone Industrial HTV compounds are engineered for durability, temperature stability, and versatility across diverse manufacturing environments. Each formulation ensures consistent processability, long-term resilience, and superior mechanical performance — ideal for extrusion, molding, and general fabrication.
| Property | WIC 503-77 | WIC 503-80 | WIC 503-71 | Test Method | Notes |
|---|---|---|---|---|---|
| Appearance/Colors | White (customizable) | ||||
| Temperature Range | –50°C to +250°C | ||||
| Specific Gravity (CM3) | 1.1–1.3 g/cm³ | ||||
| Compression set (22h/ 175°c) (%) | 2.5% (typical) | DIN 53 517 | |||
| Hardness (Shore A) | 40–80 | DIN 53 505 | |||
| Tensile Strength (MPa) | Up to 8 MPa | DIN 53 504 | |||
| Tear Strength (N/mm) | ASTM-D 624 die B | ||||
| Elongation at Break (%) | 300%–700% | DIN 53 504 | |||
| Rebound resilience (%) | DIN 53 512 | ||||
| Volume resistivity (Q-cm) | DIN 53 482 | ||||
| Dielectric Strength (kV/mm) | DIN 53 481 | ||||
| Dielectric Constant (E2 50 HZ) | DIN 53 483 | ||||
| Dissipation factor (tan 6/1000 HZ) | DIN 53 483 | ||||
| Crosslinking agent | |||||
| Curing conditions |
ISO/TS 1694
ISO 9002
ISO 3808
ISO 9001
ISIRI 4267-2
ISO 17025
10993-5
10993-10
10993-4
Pharma
ASTM F756
| Key Highlights | Typical Applications | Features & Benefits | Compliance & Quality |
|---|---|---|---|
| • High-purity silicone for medical and food-contact use • Fully biocompatible and non-toxic (FDA & ISO 10993 compliant) • Autoclave, gamma, and EO sterilization resistant • Shore A 20–70 hardness with excellent elasticity and tear strength • Suitable for extrusion, molding, and precision medical parts | • Medical Tubing & Catheters: Safe, flexible, and body-contact approved • Device Seals & Gaskets: Leak-proof under medical conditions • Surgical Handles & Grips: Heat-sterilizable and ergonomic • Implantables & PPE: Chemically inert, durable under sterilization • Pharma Packaging & Lab Parts: Non-reactive in pumps, valves, and containers | • Biocompatible and free from plasticizers or additives • Maintains flexibility and strength from –50°C to +200°C • Sterilization-stable (autoclave, gamma, EO) • Excellent tear strength and compression recovery • Custom hardness and color options for product identification • Reliable for long-term medical and pharmaceutical use | • Meets FDA, ISO 10993, and EP 3.1.9 standards • Produced under ISO 9001 and GMP systems • Fully traceable batch documentation • Certified for biocompatibility and purity |
Processing & Handling
- Designed for compression molding, transfer molding, and extrusion processes
- Compatible with peroxide curing systems; addition-curing options available upon request
- Recommended post-cure at 200 °C for 4 hours to optimize mechanical and electrical properties
- Store material in its original packaging at room temperature to prevent premature crosslinking
Packaging & Storage
- Supplied in 8 × 2.5 kg rods / box for clean handling and processing (custom packaging available upon request)
- Shelf life: 12 months in unopened containers
- Store in a cool, dry place away from direct sunlight and heat sources
The information contained herein is believed to be accurate. Users should verify the suitability of the product for their application. Wire Iran is not responsible for improper use.
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